Question

I'm getting A. Is this correct?

What are the period and phase shift for f(x) = −4 tan(x − π)?


Period: π; phase shift: x = pi over two <---
Period: π; phase shift: x = π
Period: 2Ï€; phase shift: x = pi over two
Period: 2π; phase shift: x = π

Answer 1

the phase shift is the pi because we have ( x - pi)

Answer 2

So B.?

Answer 3

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Plz help :P